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Aero Assembled (M4E1) Upper Receiver + Toolcraft Black Nitride Bolt Carrier Group

Aero Assembled M4E1 Upper + Toolcraft Nitride BCG

MSRP $265.00
SALE PRICE: $159.99
Savings: $105.01

Stock Status :(Out of Stock)
Product Code: TOOAUTO-016-APAR700201AC


Aero Assembled (M4E1) Upper Receiver + Toolcraft Black Nitride Bolt Carrier Group

Save big on this Aero M4E1 Upper + Toolcraft Black Nitride BCG Combo!

Upper Receiver is threaded for any AR15 barrel nut

Toolcraft Black Nitride MPI BCG:
This Toolcraft MPI inspected Black Nitride BCG comes with a lifetime warranty and is perfect for any AR15, M4 or M16 Build. Toolcraft carriers and bolts are build to military specifications, also known as "Mil-Spec" and they are known throughout the industry as some of the best.

Toolcraft Bolt Carrier Groups come with a lifetime warranty!

  • Enhanced 9310 Steel (Bolt)
  • 8620 Tool Steel (Carrier)
  • Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
  • Tool Steel Extractor
  • Shrouded Firing Pin
  • Mil-Spec Gas Key (4130 Steel) attached with Grade 8 hardware and Properly staked
  • Caliber: .223 / 5.56 / 300 Blackout
  • Bolt is shot Peened and MPI

Aero Precision Assembled (M4E1) Upper Receiver:
  • New enhanced forging that gives the upper receiver a "billet look"
  • New picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards
  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Includes threaded forward assist roll pin
  • Includes port door and forward assist

  • M4E1 Threaded Upper Receiver in Anodized Black
  • Port Door and Forward Assist installed

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